CN102619386A - Carbon fiber tent rack - Google Patents
Carbon fiber tent rack Download PDFInfo
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- CN102619386A CN102619386A CN2012101091649A CN201210109164A CN102619386A CN 102619386 A CN102619386 A CN 102619386A CN 2012101091649 A CN2012101091649 A CN 2012101091649A CN 201210109164 A CN201210109164 A CN 201210109164A CN 102619386 A CN102619386 A CN 102619386A
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Abstract
The invention discloses a tent rack. The tent rack comprises a plurality of carbon fiber pipes, a plurality of plastic fittings and a plurality of screws, wherein through holes where screws pass are arranged on the pipe walls of edges of two ends of the carbon fiber pipes and on the pipe walls of edges of at least one ends of the plastic fittings, and the carbon fiber pipes and the plastic fittings are connected through a direct plugging structure and are fastened through screws; the tent rack comprises a square base and at least one support unit; the square base is formed by a front bottom beam, a left bottom beam, a back bottom beam and a right bottom beam which are sequentially connected through the fitting 6; the front bottom beam and the back bottom beam are formed through the connection of two carbon fiber pipes through the fitting 1, and the left bottom beam and the right bottom beam are formed by one carbon fiber pipe or through the connection of two carbon fiber pipes through the fitting 2; and the support unit is a V-shaped ceiling rack formed by three purlines, four cant beams and four upright columns. The carbon fiber tent rack has the capabilities of improving the structural strength of a tent, reducing the weight and the volume of the tent, and shortening time for assembling and disassembling.
Description
Technical field
The present invention relates to a kind of carbon fiber tent bracket.
Background technology
Usually tent comprises air dome and support tent two big classes.Air dome adopts gastight material to process gas column, and structural member is formed in bonding back, and the problem of its existence is to need the optional equipment charger, then needs tonifying Qi if day and night temperature is excessive, and gas leakage back structural strength receives considerable influence greatly; In addition, air dome adopts macromolecular materials such as rubber, PVC more, and smell is bigger; And its fabrication cycle is long, the technology more complicated.The support tent adopts metal pipe material to form structural member more, the problem of existence be metal material than great, modulus is low, structural strength is influenced.The common defects of above-mentioned two kinds of tents is; The timbering material of tent or form by the inflation gas column that needs the optional equipment charger; Metal tube material by heaviness is formed, and this type of tent has seriously limited the maneuverability property of army in army's march is fought.It is reported, in the Gulf War, use the tent that volume is little, dismounting is flexible and easy to carry in a large number, adapted to the desert area war fighting requirement preferably, make army realize fast reaction with the multinational forces headed by the U.S. army.
In recent years; Carbon fibre reinforced composite has been applied to a plurality of fields; Especially carbon fiber enhancement resin base composite material has excellent properties such as high strength, high-modulus, low-density, high temperature resistant, corrosion-resistant, rub resistance, conduction, heat conduction, the coefficient of expansion are little, damping; Be Aero-Space, the indispensable engineering material of national defense and military industry, simultaneously at civil areas such as sports goods, communications and transportation, medicine equipment and civil construction also extensive application.The tubing that this kind material is processed is the excellent structural meterials of a kind of mechanical property, and its proportion is less than 1/4 of steel, and tensile strength more than 3.5GPa, is 7～9 times of steel generally, and tensile modulus of elasticity is that 23～43GPa also is higher than steel.
Summary of the invention
The tent bracket that the purpose of this invention is to provide a kind of light weight, intensity is high and has novel draw bail.
Tent bracket provided by the present invention is made up of some carbon fiber pipes, some plastic connecting components and some screws; The tube wall of said carbon fiber pipe edges at two ends is provided with the hole of the perforation that is used to insert said screw; The tube wall of at least one port edge of said connector is provided with the hole of the perforation that is used to insert said screw; Said carbon fiber pipe adopts the draw bail of directly plug to link to each other with said connector, and fastening with screw;
Described carbon fiber pipe comprises two kinds of length, and wherein the long carbon fiber pipe is 2: 1.73 with the length ratio of the carbon fiber pipe of weak point;
Said plastic connecting components comprises the connector of 6 kinds of structures; Wherein, connector 1 is a straight pipe, and on the tube wall at the edge, one or both ends of said straight pipe, is provided with the hole of perforation; Connector 2 is a T type tee piece, and on the tube wall of the port edge of at least one arm of said T type tee piece, is provided with the hole of perforation; Connector 3 be an axially symmetric structure with connector 4, and they are tee piece, and wherein, two arms form 120 and spend angles, and the 3rd arm is vertical with said two arms, and on the tube wall of the port edge of at least one arm of said tee piece, is provided with the hole of perforation; Connector 5 is a cross; Wherein, Two arms form 120 degree angles, and two arms form 180 degree angles and vertically run through the intersection point of two arms that form said 120 degree angles in addition, and on the tube wall of the port edge of at least one arm of said cross, are provided with the hole of perforation; Connector 6 is a tee piece, and wherein, three arms form the angle of 90 degree in twos, and on the tube wall of the port edge of at least one arm of said tee piece, is provided with the hole of perforation;
Said tent bracket comprises plinth and at least one carrier unit; Said plinth is formed through connector 6 connections by preceding bottom girder, left bottom girder, back bottom girder, right bottom girder successively; The length of said front and back bottom girder is fixed; Form through connector 1 connection by two said short carbon fiber pipes; Said left and right sides bottom girder is formed by at least one said long carbon fiber pipe, and left and right sides bottom girder can extend as required, extends the duration carbon fiber pipe and links to each other through connector 2 between any two;
Said carrier unit is the chevron shaped canopy frame that three purlins, four cant beams and four root posts constitute; Said purlin, cant beam, column are said long carbon fiber pipe;
Said tent bracket contains a carrier unit; One end of column described in the said carrier unit inserts the connector 6 that connects said bottom girder, passes through connector 3 or the chevron shaped canopy frame of connector 4 continuous formations between said column, cant beam and the purlin;
Said tent bracket contains at least two carrier units; Form in the said carrier unit that an end of facade frame and the column of back facade frame inserts the connector 6 that connects said bottom girder before the said tent bracket, link to each other through connector 3 or connector 4 between the column, cant beam that forms facade frame and back facade frame before the said tent bracket and the purlin; In the said carrier unit before said an end of the column between facade frame and the back facade frame insert the connector 2 in left side bottom girder or the right side bottom girder, in the said carrier unit said before facade frame and afterwards linking to each other through connector 5 between the column between the facade frame, cant beam and the purlin.
The external diameter of long carbon fiber pipe according to the invention and short carbon fiber pipe is 10～100mm, and pipe thickness is 1～10mm, and the length of said long carbon fiber pipe is 800～3000mm, and the length of short carbon fiber pipe is 800～2500mm; The aperture in the hole of set perforation is 1～10mm on the tube wall of said carbon fiber pipe edges at two ends, and the distance between the nearest termination of the center in the hole of said perforation and the carbon fiber pipe at its place is 1～100mm.
It is 30～60 degree that said plastic connecting components is respectively held the formed chamfering scope in end.
The structural representation of 6 kinds of structure link of the present invention is shown in Fig. 1-6.
Connector 1 shown in Figure 1 is a straight pipe, and on the tube wall at the edge, one or both ends of said straight pipe, is provided with the hole of perforation; The internal diameter of said straight pipe is 10～100mm, and pipe thickness is 1～15mm, and length is 10～300mm; The diameter in the above hole of said straight pipe is 1～20mm, and the aperture chamfering scope in said hole is 30～60 degree, and the distance of the end face of the center in said hole and the carbon fiber pipe close with it is 1～100mm.
Connector 2 shown in Figure 2 is a T type tee piece, and on the tube wall of the port edge of at least one arm of said T type tee piece, is provided with the hole of perforation, preferably on vertical arm, is provided with the hole of perforation; The specification of each arm is identical in the said T type tee piece.The internal diameter of each arm is 10～100mm in the said T type tee piece, and pipe thickness is 1～15mm, and length is 10～200mm; The diameter in said hole is 1～20mm, and the aperture chamfering scope in said hole is 30～60 degree, and the distance between the end face of the center in said hole and the carbon fiber pipe close with it is 1～100mm.
Connector 3 shown in Figure 3 is a symmetrical structure with connector 4 shown in Figure 4, and they are tee piece; Wherein, two arms form 120 degree angles, and the 3rd arm is vertical with said two arms; And on the tube wall of the port edge of at least one arm of said tee piece, be provided with the hole of perforation, the hole of perforation preferably is set on one of them arm that forms 120 degree angles.The specification of each arm is identical in the said tee piece, and its internal diameter is 10～100mm, and pipe thickness is 1～15mm, and length is 10～200mm; The diameter in said hole is 1～20mm, and the aperture chamfering scope in said hole is 30～60 degree, and the distance between the end face of the center in said hole and the arm at its place is 1～100mm.
Connector 5 shown in Figure 5 is a cross, and wherein, two arms form 120 degree angles, and other two arms form 180 degree angles and vertically run through the summit of said 120 degree angles; And on the tube wall of the port edge of at least one arm of said cross, be provided with the hole of perforation, the hole of perforation preferably is set on one of them arm that forms 120 degree angles.The specification of each arm is identical in the said cross, and its internal diameter is 10～100mm, and pipe thickness is 1～15mm, and length is 10～200mm; The diameter in said hole is 1～20mm, and the aperture chamfering scope in said hole is 30～60 degree, and the distance between the end face of the center in said hole and the arm at its place is 1～100mm.
Connector shown in Figure 6 is a tee piece, and wherein, the angle that three arms form in twos is 90 degree, and on the tube wall of the port edge of at least one arm, is provided with the hole of perforation.The specification of each arm is identical in the said tee piece, and its internal diameter is 10～100mm, and pipe thickness is 1～15mm, and length is 10～200mm; The diameter in said hole is 1～20mm, and the aperture chamfering scope in said hole is 30～60 degree, and the distance between the end face of the center in said hole and the arm at its place is 1～100mm.
The used carbon fiber pipe of the present invention is processed by carbon fiber and resin compounded, and it can prepare or pass through commercial sources and obtain structural representation such as Fig. 7, shown in Figure 8 according to existing method.The tow scope of processing the used carbon fiber of said carbon fiber pipe is 1k～48k; Described carbon fiber also can part be substituted by glass fiber, and the mass ratio of carbon fiber and glass fiber is 1: 4～4: 1.
Described resin can be epoxy resin, phenolic resins, vinylite etc., preferred epoxy.The mass ratio of resin and carbon fiber 3: 17～1: 1.
The used carbon fiber tubing of the present invention can use carbon fiber-free weft fabric prepreg or woven cloth prepreg through the winding process preparation; Also can be through adopting the winding process preparation behind the fiber impregnation; Also can be through adopting the pultrude process preparation behind the fiber impregnation; Also can be through adopting pultrusion/winding combination process preparation behind the fiber impregnation.
The used connector of the present invention is to be material with plastics, the new structure connector that adopts integral forming technique to be prepared from.Said institute plastics specifically can be polytetrafluoroethylene (PTFE), polypropylene, polyamide, polyester etc., preferred polyamide.
Tent bracket of the present invention all adopts carbon fiber tubing, and adopts the plastic connecting components of the new structure of global formation to connect, and has overcome carbon fiber tubing and metal coupling unit when fastening, the easy cracked defective of carbon fiber pipe.Can process the tent bracket of all size with above-mentioned carbon fiber pipe material and connector, promote the structural strength of tent simultaneously, alleviate tent weight, reduced volume reduces and sets up and the take-down time.
If the carbon fiber support poor toughness that adopts carbon fibre reinforced composite tubing to process fully, bending difficulty, and connect that to cause carbon fiber tubing easily when fastening cracked, it is very big to connect difficulty as the tent structure part.Tent bracket provided by the present invention is made up of some carbon fiber pipes and plastic connecting components; It has advantages such as high strength, high resiliency, anti-aging, shock resistance, corrosion-resistant, easy coloring, low contraction, stay in grade, lightweight are attractive in appearance; Compare with traditional steel, iron and plasthetics; It not only has the intensity of steel product but also has the toughness of plasthetics, is a kind of NEW TYPE OF COMPOSITE structure design.
Description of drawings
Fig. 1 is the structural representation of the connector 1 in the tent bracket of the present invention.
Fig. 2 is the structural representation of the connector 2 in the tent bracket of the present invention.
Fig. 3 is the structural representation of the connector 3 in the tent bracket of the present invention.
Fig. 4 is the structural representation of the connector 4 in the tent bracket of the present invention.
Fig. 5 is the structural representation of the connector 5 in the tent bracket of the present invention.
Fig. 6 is the structural representation of the connector 6 in the tent bracket of the present invention.
Fig. 7 is the structural representation of the carbon fiber pipe in the tent bracket of the present invention.
Fig. 8 is the structural representation that contains the tent bracket of a carrier unit of the present invention.
Fig. 9 is the structural representation that contains the tent bracket of two carrier units of the present invention.
Figure 10 is the structural representation that contains the tent bracket of three carrier units of the present invention.
The specific embodiment
Below in conjunction with specific embodiment and accompanying drawing tent bracket of the present invention is carried out detailed explanation.
Embodiment 1, carbon fiber tent bracket
Tent bracket is made up of some carbon fiber pipes, some plastics (polyamide) connector 1-6 and some screws.The tube wall of said carbon fiber pipe edges at two ends is provided with the hole of the perforation that is used to wear said screw; The tube wall of at least one port edge of said connector is provided with the hole of the perforation that is used to wear said screw; Said carbon fiber pipe and said connector adopt the directly draw bail form of plug, and fastening with screw;
Wherein, the external diameter of said carbon fiber pipe is 32mm, and pipe thickness is 3.2mm, and length is 1880mm; The aperture in set hole is 3mm on the tube wall of carbon fiber pipe edges at two ends, and the chamfering in said hole is 45 degree, and the distance between the end face of the center in said hole and the carbon fiber pipe close with it is 30mm.
The caliber specification of each carbon fiber pipe of formation tent bracket is identical.The length of the side of formation tent bracket and the carbon fiber pipe on top is identical, is 1880mm; The carbon fiber pipe that constitutes the front and back bottom girder of tent bracket base is made up of two 1628mm long carbon fiber pipe butt joints, and the bottom girder length that is constituted is 3256mm.
Said connector adopts integral forming technique to be prepared from.
Connector 1 shown in Figure 1 is a straight pipe, and on the tube wall of an end margin of said straight pipe, is provided with the hole of perforation; The internal diameter of said straight pipe is 32mm, and pipe thickness is 4mm, and length is 100mm; The diameter in the above hole of said straight pipe is 3mm, and formed chamfering scope is 40～45 degree, and the distance between the nearest termination of the center in said hole and the carbon fiber pipe at its place is 30mm.
Connector 2 shown in Figure 2 is a T type tee piece, and on the tube wall of the port edge of the vertical arm of said T type tee piece, is provided with the hole of perforation; The specification of each arm is identical in the said T type tee piece, and its internal diameter is 32mm, and pipe thickness is 4mm, and length is 100mm; The diameter in said hole is 3mm, and the chamfering scope in said hole is 40～45 degree, and the distance between the nearest termination of the center in said hole and the carbon fiber pipe at its place is 30mm.
Fig. 3, the connector shown in 43,4 are symmetrical structure, and they are tee piece; Wherein, two arms form 120 degree angles, and the 3rd arm is vertical with said two arms; And the hole of perforation is set on one of them arm that forms 120 degree angles.The specification of each arm is identical in the said tee piece, and its internal diameter is 32mm, and pipe thickness is 4mm, and length is 100mm; The diameter in said hole is 3mm, and formed chamfering scope is 40～45 degree, and the distance between the termination of the center in said hole and the arm at its place is 30mm.
Connector 5 shown in Figure 5 is a cross; Wherein, Two arms form 120 and spend angles, and two arms form 180 degree angles and vertically run through said 120 and spend the summit of angles in addition, and the plane, two arms places that forms 180 degree angles is vertical with the plane, two arms places that forms 120 degree angles; And the hole of perforation is set on one of them arm that forms 120 degree angles.The specification of each arm is identical in the said cross, and its internal diameter is 32mm, and pipe thickness is 4mm, and length is 100mm; The diameter in said hole is 3mm, and formed chamfering scope is 40～45 degree, and the distance between the termination of the center in said hole and the arm at its place is 30mm.
Connector 6 shown in Figure 6 is a tee piece, and wherein, the angle that three arms form in twos is 90 degree, and on the tube wall of the port edge of at least one arm, is provided with the hole of perforation.The specification of each arm is identical in the said tee piece, and its internal diameter is 32mm, and pipe thickness is 4mm, and length is 100mm; The diameter in said hole is 3mm, and formed chamfering scope is 40～45 degree, and the distance between the termination of the center in said hole and the arm at its place is 30mm.
In conjunction with accompanying drawing 8, tent bracket of the present invention is made up of a plinth and a carrier unit; Said plinth is connected through connector 6 successively by preceding bottom girder 7, left bottom girder 8, back bottom girder 9, right bottom girder 10 and forms; Bottom girder forms through connector 1 connection by two carbon fiber pipes with the back bottom girder before said, and said left and right sides bottom girder is formed by a carbon fiber pipe.Said carrier unit is the herringbone canopy frame that three purlins, four cant beams and four root posts constitute; Said purlin, cant beam, column are carbon fiber pipe.One end of four root posts in the said carrier unit all inserts the connector 6 that connects bottom girder, links to each other through connector 3 or connector 4 between column, cant beam and the purlin, constitutes the herringbone ceiling jointly.
In conjunction with accompanying drawing 9, tent bracket of the present invention is made up of a plinth and two carrier units; Said plinth is connected through connector 6 successively by preceding bottom girder 7, left bottom girder 8, back bottom girder 9, right bottom girder 10 and forms; Bottom girder, back bottom girder, left bottom girder, right bottom girder form through connector 1 connection by two carbon fiber pipes before said.
Said tent bracket contains two carrier units; Form in the said carrier unit that an end of facade frame and the column of back facade frame inserts the connector 6 that connects said bottom girder before the said tent bracket, link to each other through connector 3 or connector 4 between the column, cant beam that forms facade frame and back facade frame before the said tent bracket and the purlin; Two carrier units before said between facade frame and the back facade frame shared column one end insert 2, two carrier units of connector in left side bottom girder or the right side bottom girder link to each other through connector 5 between the purlin that is adjacent of shared column, cant beam or two shared cant beams.
In conjunction with accompanying drawing 10, tent bracket of the present invention is made up of a plinth and three carrier units; Said plinth is connected through connector 6 successively by preceding bottom girder 7, left bottom girder 8, back bottom girder 9, right bottom girder 10 and forms; Bottom girder, back bottom girder, left bottom girder, right bottom girder form through connector 1 connection by two carbon fiber pipes before said.
Said tent bracket contains three carrier units; Form in the said carrier unit that an end of facade frame and the column of back facade frame inserts the connector 6 that connects said bottom girder before the said tent bracket, link to each other through connector 3 or connector 4 between the column, cant beam that forms facade frame and back facade frame before the said tent bracket and the purlin; Three carrier units before said between facade frame and the back facade frame in twos shared column one end insert the connector 2 in left side bottom girder or the right side bottom girder, carrier unit in twos link to each other through connector 5 between the purlin that is adjacent of shared column, cant beam or two shared cant beams.
Can make the tent bracket of plurality of specifications with tubing provided by the invention.
Form tent bracket by a plinth and 3 carrier units and carry out wind and carry and the snow load performance test of the present invention, the result sees table 1.Method of testing is with reference to European standard BS EN 13782-2005.
Table 1
| Project | Wind carries, kg/m 2 | Snow load, kg/m 2 | Weight, kg | Normative reference |
| The metallic support tent | 25 | 12 | 70 | BS?EN?13782-2005 |
| Carbon fiber support tent | 50 | 30 | 25 | BS?EN?13782-2005 |
| Improve percentage, % | 100 | 150 | -60 |
The result shows that the maximum wind load amount of carbon fiber tent bracket of the present invention is 0.5kN/m
2, maximum snow load amount is 0.3kN/m
2Compare with the metal tent bracket (wherein, the specification of used metal tube is identical with the specification of used carbon fiber pipe among the present invention) of equivalent constructions, its wind load amount improves 50～100%, and the snow load amount improves 100～150%, and quality has reduced 40-60% simultaneously.
Those of ordinary skill among those skilled in the art will be appreciated that; Above embodiment only is used for explaining the present invention; And be not to be used for conduct to qualification of the present invention; As long as in connotation scope of the present invention, all will drop in the scope of claims of the present invention variation, the distortion of the foregoing description.
Claims (9)
1. a tent bracket is made up of some carbon fiber pipes, some plastic connecting components and some screws; The tube wall of said carbon fiber pipe edges at two ends is provided with the through hole that is used to insert said screw; The tube wall of at least one port edge of said connector is provided with the through hole that is used to insert said screw; Said carbon fiber pipe adopts the draw bail of directly plug to link to each other with said connector, and fastening with screw;
Said carbon fiber pipe comprises the carbon fiber pipe of two kinds of length, and wherein the long carbon fiber pipe is 2: 1.73 with the length ratio of the carbon fiber pipe of weak point;
Said plastic connecting components comprises the connector of 6 kinds of structures; Wherein, connector 1 is a straight pipe, and on the tube wall at the edge, one or both ends of said straight pipe, is provided with the hole of perforation; Connector 2 is a T type tee piece, and on the tube wall of the port edge of at least one arm of said T type tee piece, is provided with the hole of perforation; Connector 3 be an axially symmetric structure with connector 4, and they are tee piece, and wherein, two arms form 120 and spend angles, and the 3rd arm is vertical with said two arms, and on the tube wall of the port edge of at least one arm of said tee piece, is provided with the hole of perforation; Connector 5 is a cross; Wherein, Two arms form 120 degree angles; In addition two arms form 180 degree angles and vertically run through the intersection point of two arms that form said 120 degree angles, and it is vertical that the plane, two arms places that forms 180 degree angles and two arms that form 120 degree angles belong to the plane, and on the tube wall of the port edge of at least one arm of said cross, are provided with the hole of perforation; Connector 6 is a tee piece, and wherein, three arms form the angle of 90 degree in twos, and on the tube wall of the port edge of at least one arm of said tee piece, is provided with the hole of perforation;
Said tent bracket comprises plinth and at least one carrier unit; Said plinth is formed through connector 6 connections by preceding bottom girder, left bottom girder, back bottom girder, right bottom girder successively; The length of said front and back bottom girder is fixed, and connects through connector 1 by two said short carbon fiber pipes to form, and said left and right sides bottom girder is formed by a said long carbon fiber pipe or is made up of through connector 2 connections between any two at least two said long carbon fiber pipes;
Said carrier unit is the chevron shaped canopy frame that three purlins, four cant beams and four root posts constitute; Said purlin, cant beam, column are said long carbon fiber pipe;
Said tent bracket contains a carrier unit; One end of column described in the said carrier unit inserts the connector 6 that connects said bottom girder, passes through connector 3 or the chevron shaped canopy frame of connector 4 continuous formations between said column, cant beam and the purlin;
Said tent bracket contains at least two carrier units; Form in the said carrier unit that an end of facade frame and the column of back facade frame inserts the connector 6 that connects said bottom girder before the said tent bracket, link to each other through connector 3 or connector 4 between the column, cant beam that forms facade frame and back facade frame before the said tent bracket and the purlin; In the said carrier unit before said an end of the column between facade frame and the back facade frame insert the connector 2 in left side bottom girder or the right side bottom girder, in the said carrier unit said before facade frame and afterwards linking to each other through connector 5 between the column between the facade frame, cant beam and the purlin.
2. tent bracket according to claim 1 is characterized in that:
The external diameter of said long carbon fiber pipe and short fiber pipe is 10～100mm, and pipe thickness is 1～10mm, and the length of said long fibre pipe is 800～3000mm, and the length of short fiber pipe is 800～2500mm; The aperture of set through hole is 1～10mm on the tube wall of said carbon fiber pipe edges at two ends, and the distance between the nearest termination of the center of said through hole and the carbon fiber pipe at its place is 1～100mm;
It is 30～60 degree that said plastic connecting components is respectively held the formed chamfering scope in end.
3. tent bracket according to claim 1 and 2 is characterized in that: the internal diameter of the straight pipe in the said connector 1 is 10～100mm, and pipe thickness is 1～15mm, and length is 1～300mm; The diameter in the above hole of said straight pipe is 1～20mm, and the aperture chamfering scope in said hole is 30～60 degree, and the distance of the end face of the center in said hole and the carbon fiber pipe close with it is 1～150mm.
4. tent bracket according to claim 1 and 2 is characterized in that: the tube wall of the port edge of the vertical arm in the T type tee piece in the said connector 2 is provided with the hole of perforation; The specification of each arm is identical in the said T type tee piece, and its internal diameter is 10～100mm, and pipe thickness is 1～15mm, and length is 10～200mm; The diameter in said hole is 1～20mm, and the aperture chamfering scope in said hole is 30～60 degree, and the distance between the end face of the center in said hole and the carbon fiber pipe close with it is 1～100mm.
5. tent bracket according to claim 1 and 2 is characterized in that: the tube wall of the port edge of one of them arm of formation 120 degree angles is provided with the hole of perforation in the tee piece in said connector 3 and the connector 4; The specification of each arm is identical in the said tee piece, and its internal diameter is 10～100mm, and pipe thickness is 1～15mm, and length is 10～200mm; The diameter in said hole is 1～20mm, and the aperture chamfering scope in said hole is 30～60 degree, and the distance between the end face of the center in said hole and the arm at its place is 1～100mm.
6. tent bracket according to claim 1 and 2 is characterized in that: the tube wall of the port edge of one of them arm of formation 120 degree angles is provided with the hole of perforation in the cross in the said connector 5; The specification of each arm is identical in the said cross, and its internal diameter is 10～100mm, and pipe thickness is 1～15mm, and length is 10～200mm; The diameter in said hole is 1～20mm, and the aperture chamfering scope in said hole is 30～60 degree, and the distance between the end face of the center in said hole and the arm at its place is 1～100mm.
7. tent bracket according to claim 1 and 2 is characterized in that: the specification of each arm is identical in the tee piece in the said connector 6, and its internal diameter is 10～100mm, and pipe thickness is 1～15mm, and length is 10～200mm; The diameter in said hole is 1～20mm, and the aperture chamfering scope in said hole is 30～60 degree, and the distance between the end face of the center in said hole and the arm at its place is 1～100mm.
8. according to each described tent bracket among the claim 1-7, it is characterized in that: said plastic connecting components adopts integral forming technique to be prepared from.
9. according to each described tent bracket among the claim 1-8, it is characterized in that: said plastic connecting components is by polytetrafluoroethylene (PTFE), polypropylene, and polyamide or polyester are processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101091649A CN102619386A (en) | 2012-04-13 | 2012-04-13 | Carbon fiber tent rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101091649A CN102619386A (en) | 2012-04-13 | 2012-04-13 | Carbon fiber tent rack |
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|---|---|
| CN102619386A true CN102619386A (en) | 2012-08-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101091649A Pending CN102619386A (en) | 2012-04-13 | 2012-04-13 | Carbon fiber tent rack |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105369902A (en) * | 2015-09-14 | 2016-03-02 | 洛阳辰祥机械科技有限公司 | Glass fiber reinforced plastic clamp for anti-seismic tent and house frame |
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| CN200940360Y (en) * | 2005-11-09 | 2007-08-29 | 关亮 | Portable multifunction sunshade awning |
| KR101065925B1 (en) * | 2009-02-17 | 2011-09-19 | 장병성 | A tent structure constructed to frame unit |
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| CN2301500Y (en) * | 1997-09-15 | 1998-12-23 | 聚玛格工程有限公司 | Folding portable hexagonal awning |
| CN200940360Y (en) * | 2005-11-09 | 2007-08-29 | 关亮 | Portable multifunction sunshade awning |
| KR101065925B1 (en) * | 2009-02-17 | 2011-09-19 | 장병성 | A tent structure constructed to frame unit |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105369902A (en) * | 2015-09-14 | 2016-03-02 | 洛阳辰祥机械科技有限公司 | Glass fiber reinforced plastic clamp for anti-seismic tent and house frame |
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Application publication date: 20120801 |